1. Second order linear boundary value problems: Discuss the solution process for a linear boundary value...
7. Consider these two boundary-value problems: r"-f (t, x, x') 1. Show that if x is a solution of boundary-value problem ii, then the function yt) x((t -a)/h) solves boundary-value problem i, where h b-a 7. Consider these two boundary-value problems: r"-f (t, x, x') 1. Show that if x is a solution of boundary-value problem ii, then the function yt) x((t -a)/h) solves boundary-value problem i, where h b-a
Consider these two boundary-value problems: Show that if x is a solution of boundary-value problem,... clear steps and brief explanation please 7. Consider these two boundary-value problems: . x-f (t, x, x') x(a)ax(b) B Show that if x is a solution of boundary-value problem ii, then the function y(t) - x((t- a)/h) solves boundary-value problem i, where h b- a. 7. Consider these two boundary-value problems: . x-f (t, x, x') x(a)ax(b) B Show that if x is a solution...
Partial Differential Equations. Show using the energy arguments that the solutions to this boundary value problem are unique. i.e. u1=u2. u(r, 0) a(0,t) = f(t), a(L, t) = h(t) u(r, 0) a(0,t) = f(t), a(L, t) = h(t)
Question 19 Using the shooting method for the following second-order differential equation governing the boundary value problem G.E: + EA () 9 + - =D () 2 € (0,L] B.C's:u (0) = 0 and EA (2) --=F. An appropriate algebraic equation to use in the finite difference solution of the boundary value problem posed in question 24 is -Post A)u(L) - (L+Ax) EAL) F. 201 B) Su (L) - u(L - Ax) + 4u (L + A2) EAL C) (L)...
#4.2.3 (e, f, g only) & #4.3.11 (all of it) 42.3) Write down the solutions to the follig inboundary value problems for the wave equation in the form of a Fourier series: (a) utt = uzz , u(t, 0) = u(t, π) = 0, a(0,2) 1, ut(0,x) = 0; (d) ut4u (e) ut.-uzz , u(t, 0)u1) 0, u(0,), u, (0,x; u(t, 0)=ux(t, 1)=0, a(0,2)=1, ut(0,2)=0; (g) utt = uzx , ux(t, 0)-u, (t, 1) = 0, u(0,x)-x(1-x), ut(0,2 )-0. Explain...
3. Consider the non homogeneous heat equation ut- urr+ 1 with non homogeneous boundary conditions u(0. t) 1, u(1t) (a) Find the equilibrium solution ueqx) to the non homogeneous equation. (b) The solution w(r, t) to the homogenized PDE wt-Wra, with w(0,t,t)0 1S -1 Verify that ugen(x, t)Ue(x) +w(x, t) solves the full PDE and BCs (c) Let u(x,0)- f(x) - 2 - ^2 be the initial condition. Find the particular solution by specifying all Fourier coefficients 3. Consider the...
Let u be the solution to the initial boundary value problem for the Heat Equation, u(t, x)20u(t, x) te (0, oo) те (0, 1); with initial condition , u(0, a) f(x) and with boundary conditions и(t, 0) — 0, и(t, 1) — 0. Find the solution u using the expansion "(т)Чт (?)"а " (1')п 1 with the normalization conditions Vn (0) 1, 1. Wn 2n a (3/10) Find the functions w, with index n 1. b. (3/10) Find the functions...
Let u be the solution to the initial boundary value problem for the Heat Equation, 0,uột, 2) = 40ều(t, z), t + (0, 0, z + (0,5); with initial condition u(0, x) = f(x), where f(0) = 0 and f'(5) = 0, and with boundary conditions u(t,0) = 0, 0,ult, 5) = 0. Using separation of variables, the solution of this problem is u(t, 2) = Čem () w.(2), n= 1 with the normalization conditions 0,() = 1, W. (2–...
4. Consider the following initial value problem of the 1D wave equation with mixed boundary condition IC: u(z, t = 0) = g(x), ut(z, t = 0) = h(z), BC: u(0, t)0, u(l,t) 0, t>0 0 < x < 1, (a)Use the energy method to show that there is at most one solution for the initial-boundary value problem. (b)Suppose u(x,t)-X()T(t) is a seperable solution. Show that X and T satisfy for some λ E R. Find all the eigenvalues An...
(b) Let f 0, 1-R be a C2 function and let g, h: [0, 00)-R be C1. Consider the initial-boundary value problem kwr w(r, 0) f(a) w(0, t) g(t) w(1, t) h(t) for a function w: [0,1 x [0, 0)- R such that w, wn, and wa exist and are continuous. Show that the solution to this problem is unique, that is, if w1 and w2 [0, 1] x [0, 00)- R both satisfy these conditions, then w1 = w2....